The One, Big, Beautiful Bill Act was signed into law on July 4, 2025, and it is a large sweeping rewrite of major portions of the tax code. This piece of legislation made more than 100 changes to the tax code, with some applying retroactively to the beginning of 2025. It is legislation that significantly affects federal taxes, credits and deductions. For ordinary Americans, this law affects paychecks, retirement planning, vehicle financing, health care decisions, charitable giving and what appears on your 2025 tax return and later tax returns. The IRS has also announced phased implementation in several areas, including transition relief for employers and payors dealing with tip and overtime reporting.

INCREASED STANDARD DEDUCTION

One of the most important effects of the law is that it locks in and updates tax rules that shape nearly every return. The standard deduction rises to $31,500 for married couples filing jointly and $15,750 for single filers for tax year 2025 and to $32,200 and $16,100, respectively, for 2026. The law also preserves the marginal rate structure and raises several indexed thresholds, including the alternative minimum tax exemption and the estate tax exclusion. For tax professionals, this means planning conversations will continue to revolve around whether clients are itemizers or standard deduction filers, how much room they have in a given bracket and whether gifting, estate or Roth conversion strategies should be revisited under the new thresholds.

NEW DEDUCTION FOR OVER 65

Older Americans also received a targeted benefit. Individuals age 65 and older may claim an additional $6,000 deduction in addition to the standard senior deduction already available under existing law from 2025 through 2028. For married couples, where both spouses qualify, that can mean an additional $12,000 deduction, although the benefit phases out above $75,000 of modified adjusted gross income for single taxpayers and $150,000 for joint filers. For retirees, near-retirees and advisers, this provision could affect timing decisions on retirement distributions, Roth conversions and recognition of capital gains.

NEW DEDUCTION FOR QUALIFIED TIPS

The new worker provisions deserve extra attention because they affect taxpayers who do not normally think of themselves as receiving “tax planning.” Effective from 2025 through 2028, eligible taxpayers may deduct qualified tips up to $25,000 annually, subject to phaseouts above $150,000 of modified adjusted gross income for single taxpayers and $300,000 for joint filers. The deduction is available for both itemizers and nonitemizers, but it applies only to tips received in occupations the IRS identified as customarily and regularly receiving tips on or before Dec. 31, 2024, and certain service-trade limitations apply. The same law also created a deduction for qualified overtime compensation, generally the portion above the regular rate of pay, up to $12,500 annually or $25,000 on a joint return, again with the same phaseout structure.

Small businesses that employ tipped workers or pay overtime also face operational changes, even when the tax deductions are claimed by the worker. The IRS says employers and other payors must report certain cash tips, the occupation of the tip recipient and qualified overtime compensation on information returns, though the U.S. Department of the Treasury and the IRS provided transition relief for tax year 2025. That means restaurants, salons, hospitality operators, entertainment venues and service businesses need to think not only about labor costs but also about payroll system readiness and data retention for accurate tip reporting requirements.

NEW DEDUCTION FOR CAR LOAN INTEREST

The law also created a new deduction for car loan interest for tax years 2025 through 2028.

According to the IRS, individuals may deduct up to $10,000 of interest paid on a qualifying loan used to purchase a qualified vehicle for personal use, with phaseouts beginning above $100,000 of modified adjusted gross income for single filers and $200,000 for joint filers. Lease payments do not qualify. That makes this provision especially relevant to middle-income households deciding whether to finance a vehicle, as well as auto dealers, lenders and tax advisers helping clients distinguish between deductible and nondeductible vehicle costs.

NEW CHANGES FOR FAMILIES

There are increased adoption credit limits for 2026, partial refundability and changes that allow Native American tribal governments to make special needs determinations for adoption credit purposes. The U.S. Department of the Treasury and the IRS have also issued guidance on “Trump Accounts,” including a one-time $1,000 pilot contribution for certain eligible U.S. citizen children born from Jan. 1, 2025, through Dec. 31, 2028, with contributions generally not allowed before July 4, 2026.

DEPRECIATION

One of the most consequential provisions for small-business planning is the restoration of the 100% additional first-year depreciation for certain qualified property acquired and placed in service after Jan. 19, 2025. IRS materials and guidance released in early 2026 confirm that the law reinstated full bonus depreciation and added a new qualified production property in the manufacturing context. For many owner-operated businesses, that means purchases of machinery, equipment and certain other depreciable assets may again produce an immediate deduction rather than a slower multiyear recovery. In plain English, the law rewards businesses that are willing to invest now rather than defer capital spending.

The effect on closely held companies can be significant. A construction company buying heavy equipment, a dental practice upgrading imaging technology, a logistics business replacing trailers or a production shop installing new machinery may all see a dramatically different after-tax cost calculus under restored 100% depreciation. This is especially important in industries where equipment is financed because the tax deduction may arrive much faster than the economic wear and tear of the asset. Businesses that had delayed purchases during the prior phasedown of bonus depreciation may now revisit expansion plans.

INTEREST DEDUCTIBILITY

Interest deductibility is another major area of change. The IRS explains that for tax years beginning after Dec. 31, 2024, the law amended Section 163(J) to add back depreciation, amortization and depletion when calculating adjusted taxable income. That generally increases adjusted taxable income and can allow a larger business interest deduction. This is not just a technical change for tax lawyers; it matters in the real world to businesses that carry acquisition debt, equipment loans, operating lines of credit or real estate debt. Companies that were previously constrained by Section 163(J) may now have more room to deduct financing costs.

FLOOR PLAN FINANCING RULES CHANGE

The law also made industry-specific financing changes. The IRS notes that for tax years beginning after Dec. 31, 2024, floor plan financing rules were amended to include certain trailers and campers designed for temporary living quarters. That is especially relevant to dealers and sellers in the recreational vehicle and related vehicle industries, where floor plan financing can be central to inventory management.

EMPLOYER-PROVIDED CHILDCARE CREDIT INCREASE

Employers also received a childcare incentive expansion. The IRS says that beginning in tax year 2026, the maximum employer-provided childcare credit rises from $150,000 to $500,000 or $600,000 for an eligible small business. For small employers in competitive labor markets, that may make childcare support a more realistic retention and recruiting tool than it was under prior law.

Professional firms, medical groups, manufacturers and retail chains that struggle with employee turnover should pay attention to this provision as a workforce strategy, not just a tax line item.

CONCLUSION

The One, Big, Beautiful Bill makes many major changes to tax law, but more importantly, it makes consequential changes to life-planning practice areas. Americans who treat this bill as just another tax update may miss one of the strongest windows in years to align tax planning with actual growth. Its impact was felt not just in April but is anticipated to affect how Americans work, spend, save and make major financial decisions over the next several years.

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ABOUT THE AUTHOR

Shiny Mathew has 25 years of combined tax law and accounting experience. She is a nationally recognized tax attorney and sustained media presence of over 400 engagements in print, TV, radio and as a speaker across the U.S. She serves as a state commissioner, treasurer for the Oklahoma Governor’s Mansion and founder of IRS Blueprint